Triethylamine → HCID 67282029, compound
Reaction equation
Cl[C:2]1[N:7]([CH3:8])[C:6](=[O:9])[CH:5]=[C:4]([C:10]2[CH:15]=[CH:14][N:13]=[CH:12][N:11]=2)[N:3]=1.[Br:16][C:17]1[CH:18]=[C:19]([C@@H:23]2[CH2:29][NH:28][CH2:27][CH2:26][CH2:25][O:24]2)[CH:20]=[CH:21][CH:22]=1.C(N(CC)CC)C>>[Br:16][C:17]1[CH:18]=[C:19]([C@@H:23]2[CH2:29][N:28]([C:2]3[N:7]([CH3:8])[C:6](=[O:9])[CH:5]=[C:4]([C:10]4[CH:15]=[CH:14][N:13]=[CH:12][N:11]=4)[N:3]=3)[CH2:27][CH2:26][CH2:25][O:24]2)[CH:20]=[CH:21][CH:22]=1Participants
4
Procedure
To a solution of 2-chloro-3-methyl-6-(pyrimidin-4-yl)-3H-pyrimidin-4-one (1.00 g, 4.49 mmol) and (R)-2-(3-bromophenyl)-[1,4]oxazepane (1.58 g, 5.39 mmol) was added triethylamine (1.36 g, 13.5 mmol) at room temperature. The mixture was stirred at room temperature for 9 hours. The mixture was partitioned between water and chloroform. The organic layer was washed with brine, dried over sodium sulfate and concentrated in vacuo. The residue was purified by silica gel column chromatography (eluant: ethyl acetate) to afford (R)-2-[2-(3-bromo-phenyl)-[1,4]oxazepan-4-yl]-1-methyl-1H-[4,4′]bipyrimidinyl-6-one (A079) as white solid (1.65 g, 83%).
Workup
- customThe mixture was partitioned between water and chloroform
- washThe organic layer was washed with brine
- dry with materialdried over sodium sulfate
- concentrationconcentrated in vacuo
- customThe residue was purified by silica gel column chromatography (eluant: ethyl acetate)
Sources & evidence
- ORD record
- ord-2f81b592d47547b99f4aad7c2e4db3e2
- Source dataset
- uspto-grants-2015_08
- Patent number
- US09108957B2
Reaction notes
Loading…